diff --git a/components/driver/i2c/i2c_master.c b/components/driver/i2c/i2c_master.c index ac54ba5d04..fbd5d4c5bc 100644 --- a/components/driver/i2c/i2c_master.c +++ b/components/driver/i2c/i2c_master.c @@ -419,6 +419,8 @@ static void s_i2c_send_commands(i2c_master_bus_handle_t i2c_master, TickType_t t i2c_master->cmd_idx = 0; i2c_master->trans_idx = 0; atomic_store(&i2c_master->status, I2C_STATUS_TIMEOUT); + ESP_LOGE(TAG, "I2C software timeout"); + xSemaphoreGive(i2c_master->cmd_semphr); return; }